<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
 <h1>商品更改页面</h1>
<div>
    <input type="text" readonly v-model="p.id ">
    <input type="text" v-model="p.title">
    <input type="text" v-model="p.price">
    <input type="text" v-model="p.saleCount">
    <input type="button" value="更改"@click="update">
</div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
    let v = new Vue({
        el:"div",
        data:{
            p:{}
        },
        created: function () {
            let id = location.search.split("=") [1]
            axios.get("/selectById?id="+id).then(function (response) {
                 v.p = response.data;
            })
        },methods:{
            update(){
                axios.post("/update",v.p).then(function (response) {
                    alert("更改成功")
                    location.href="/select.html";

                })
            }
        }
    })
</script>
</body>
</html>